A scoping review of the current evidence on treatment and outcomes following synovial sepsis.
Authors: de Souza Therese C, Suthers Joanna M, Busschers Evita, Burford John H, Freeman Sarah L
Journal: Equine veterinary journal
Summary
# Editorial Summary: Current Evidence on Synovial Sepsis Treatment Outcomes Synovial sepsis remains a significant challenge in equine practice, with treatment success variable despite modern diagnostic and antimicrobial advances; de Souza and colleagues conducted a scoping review of 61 peer-reviewed studies to synthesise current evidence on factors influencing treatment outcomes and identify gaps in the literature. The authors systematically searched four major databases and extracted data on study design, case characteristics, and factors statistically associated with survival and return to athletic function. Fifteen risk factors emerged across three temporal categories—pre-, intra-, and post-operative—including the number and type of affected synovial structures, presence of pannus formation, concurrent tendon or bone involvement, and use of systemic antimicrobials. Notably, only eight of the included papers actually reported significant outcome factors, and substantial heterogeneity existed in how cases were defined and outcomes measured, limiting robust comparative analysis across studies. For practitioners managing septic joints, these findings underscore the complexity of prognostication; however, the review's primary value lies in highlighting the urgent need for standardised inclusion criteria, prospective multicentre study designs, and consistent outcome metrics to build a reliable evidence base for treatment decisions in this high-stakes condition.
Read the full abstract on PubMed
Practical Takeaways
- •Multiple synovial structure involvement and concurrent bone or tendon pathology significantly worsen prognosis for return to athletic function—thorough diagnostic imaging is critical at presentation
- •Systemic antimicrobial use was identified as a factor affecting outcomes; work with your veterinarian to optimize antimicrobial protocols based on culture and sensitivity results
- •Current literature lacks consensus on case definitions and success metrics for synovial sepsis, so ensure detailed documentation of your cases to contribute to future evidence and compare outcomes with similar presentations
Key Findings
- •61 studies met inclusion criteria from 2,338 identified, but only 8 papers reported significant treatment outcome factors
- •15 risk factors associated with survival and/or return to athletic function were identified and categorized as pre-, intra-, and post-operative factors
- •Number and type of synovial structures involved, presence of pannus, and tendon/bone pathology were identified as significant risk factors affecting outcomes
- •Substantial heterogeneity in inclusion criteria and outcome measurement across studies limits meaningful comparison and meta-analysis